Schema dependent serializers

2026-08-14 19:34:34 +00:00 · 2018-03-04 10:43:40 +01:00
parent 0a809ba127
commit 6685ea6d7a
15 changed files with 545 additions and 0 deletions
@@ -0,0 +1,78 @@
+/********************************************************************************
+ *                                                                              *
+ * Copyright 2015 IfcOpenShell and ROOT B.V.                                    *
+ *                                                                              *
+ * This file is part of IfcOpenShell.                                           *
+ *                                                                              *
+ * IfcOpenShell is free software: you can redistribute it and/or modify         *
+ * it under the terms of the Lesser GNU General Public License as published by  *
+ * the Free Software Foundation, either version 3.0 of the License, or          *
+ * (at your option) any later version.                                          *
+ *                                                                              *
+ * IfcOpenShell is distributed in the hope that it will be useful,              *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of               *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the                 *
+ * Lesser GNU General Public License for more details.                          *
+ *                                                                              *
+ * You should have received a copy of the Lesser GNU General Public License     *
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.         *
+ *                                                                              *
+ ********************************************************************************/
+
+#ifndef SVGSERIALIZER_H
+#define SVGSERIALIZER_H
+
+#include "../ifcconvert/GeometrySerializer.h"
+#include "../ifcconvert/util.h"
+
+#include <sstream>
+#include <string>
+#include <limits>
+
+class SvgSerializer : public GeometrySerializer {
+public:
+	typedef std::pair<std::string, std::vector<util::string_buffer> > path_object;
+protected:
+	std::ofstream svg_file;
+	double xmin, ymin, xmax, ymax, width, height;
+	boost::optional<double> section_height;
+	bool rescale;
+	std::multimap<IfcUtil::IfcBaseEntity*, path_object> paths;
+	std::vector< boost::shared_ptr<util::string_buffer::float_item> > xcoords;
+	std::vector< boost::shared_ptr<util::string_buffer::float_item> > ycoords;
+	std::vector< boost::shared_ptr<util::string_buffer::float_item> > radii;
+	IfcParse::IfcFile* file;
+	IfcUtil::IfcBaseEntity* storey_;
+public:
+	SvgSerializer(const std::string& out_filename, const SerializerSettings& settings)
+		: GeometrySerializer(settings)
+		, svg_file(out_filename.c_str())
+		, xmin(+std::numeric_limits<double>::infinity())
+		, ymin(+std::numeric_limits<double>::infinity())
+		, xmax(-std::numeric_limits<double>::infinity())
+		, ymax(-std::numeric_limits<double>::infinity())
+		, rescale(false)
+		, file(0)
+		, storey_(0)
+	{}
+    void addXCoordinate(const boost::shared_ptr<util::string_buffer::float_item>& fi) { xcoords.push_back(fi); }
+    void addYCoordinate(const boost::shared_ptr<util::string_buffer::float_item>& fi) { ycoords.push_back(fi); }
+    void addSizeComponent(const boost::shared_ptr<util::string_buffer::float_item>& fi) { radii.push_back(fi); }
+    void growBoundingBox(double x, double y) { if (x < xmin) xmin = x; if (x > xmax) xmax = x; if (y < ymin) ymin = y; if (y > ymax) ymax = y; }
+    void writeHeader();
+    bool ready();
+    void write(const IfcGeom::TriangulationElement<real_t>* /*o*/) {}
+    void write(const IfcGeom::BRepElement<real_t>* o);
+    void write(path_object& p, const TopoDS_Wire& wire);
+    path_object& start_path(IfcUtil::IfcBaseEntity* storey, const std::string& id);
+    bool isTesselated() const { return false; }
+    void finalize();
+    void setUnitNameAndMagnitude(const std::string& /*name*/, float /*magnitude*/) {}
+	void setFile(IfcParse::IfcFile* f);
+    void setBoundingRectangle(double width, double height);
+	void setSectionHeight(double h, IfcUtil::IfcBaseEntity* storey = 0) { section_height = h; storey_ = storey; }
+    std::string nameElement(const IfcGeom::Element<real_t>* elem);
+    std::string nameElement(const IfcUtil::IfcBaseEntity* elem);
+};
+
+#endif